import React from 'react'
import {NavLink,  useRoutes} from 'react-router-dom'
import routes from './routes'

export default function App() {

  return (
    <>
      <div className="row">
        <div className="col-xs-offset-2 col-xs-8">
          <div className="page-header"><h2>React Router Demo</h2></div>
        </div>
      </div>
      <div className="row">
        <div className="col-xs-2 col-xs-offset-2">
          <div className="list-group">
            {/* <a className="list-group-item active" href="./about.html">About</a>
            <a className="list-group-item" href="./home.html">Home</a> */}
            <NavLink className="list-group-item" to="/about">About</NavLink>
            <NavLink className="list-group-item" to="/home">Home</NavLink>

          </div>
        </div>
        <div className="col-xs-6">
          <div className="panel">
            <div className="panel-body">
              {/* 路由组件显示: 注册路由组件 */}
              {/* <Routes>
                <Route path='/about' element={<About/>} />
                <Route path='/home' element={<Home/>} />
                <Route path='/' element={<Navigate to="/home"/>} />
              </Routes> */}

              {
                /* 根据路由表生成路由注册的整个标签结构 */
                useRoutes(routes)
              }
            </div>
          </div>
        </div>
      </div>
    </>
  )
}
